Vaporizer base



FIG. 1 is a top, rear perspective view of a vaporizer base, showing our new design;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a front elevation view thereof.

The broken lines in the drawings depict portions of the vaporizer base that form no part of the claimed design. 

CLAIM The ornamental design for a vaporizer base, as shown and described. 